We are all of us, every day, engaged in the act of creating ourselves.
科学的进步不是通过事实的积累,而是通过发现它们之间的新关系。
The value of an economic model lies in its ability to explain and predict.
我们都是自己故事中的英雄。
生活中最伟大的荣耀不在于从不跌倒,而在于每次跌倒后都能爬起来。